Neem Oil Plant. Neem oil is a vegetable oil pressed from the fruits and seeds of a (can you guess?) neem tree. Neem oil comes in a variety of different colors, including red, yellow, and brown.
But, to do so, you’ll need to understand how neem oil works. Neem oil is a natural pesticide extracted from the seeds of neem (azadirachta indica), a tropical tree native to the indian subcontinent. Neem oil is best suited for use on root vegetables and other plants.